2187 results for "find".
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Question in Content created by Newcastle University
Given a table of the number of days in which sales were between £x1000 and £(x+1)1000 find the relative percentage frequencies of these volume of sales.
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Question in Content created by Newcastle University
No description given
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Question in Content created by Newcastle University
Find the equation of a straight line which has a given slope or gradient $m$ and passes through the given point $(a,b)$.
There is a video in Show steps which goes through a similar example.
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Question in Content created by Newcastle University
Application of the binomial distribution given probabilities of success of an event.
Finding probabilities using the binomial distribution.
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Question in Content created by Newcastle University
Application of the Poisson distribution given expected number of events per interval.
Finding probabilities using the Poisson distribution.
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Question in Content created by Newcastle University
Question on the exponential distribution involving a time intervals and arrivals application, finding expectation and variance. Also finding the probability that a time interval between arrivals is less than a given period. All parameters and times randomised.
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Question in Content created by Newcastle University
Exercise using a given uniform distribution $X$, calculating the expectation and variance. Also finding $P(X \le a)$ for a given value $a$.
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Question in Content created by Newcastle University
Finding the value of a variable
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Question in Content created by Newcastle University
Express $\log_a(x^{c}y^{d})$ in terms of $\log_a(x)$ and $\log_a(y)$. Find $q(x)$ such that $\frac{f}{g}\log_a(x)+\log_a(rx+s)-\log_a(x^{1/t})=\log_a(q(x))$
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Question in Content created by Newcastle University
Find $\displaystyle \frac{a} {b + \frac{c}{d}}$ as a single fraction in the form $\displaystyle \frac{p}{q}$ for integers $p$ and $q$.
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Question in Content created by Newcastle University
Application of the binomial distribution given probabilities of success of an event.
Finding probabilities using the binomial distribution.
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Question in Content created by Newcastle University
Given a random variable $X$ normally distributed as $\operatorname{N}(m,\sigma^2)$ find probabilities $P(X \gt a),\; a \gt m;\;\;P(X \lt b),\;b \lt m$.
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Question in Content created by Newcastle University
Given random set of data (between 13 and 23 numbers all less than 100), find their stem-and-leaf plot.
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Question in Content created by Newcastle University
In the Gaussian integer ring $\mathbb{Z}[i]$ , find the remainder $r=r_1+r_2i$, where $a \gt 0,\;b \gt 0$ , on dividing $a+bi$ by $c+di$ .
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Question in Content created by Newcastle University
In the ring $\mathbb{Z}[\sqrt{2}]$ , find the remainder $r=r_1+r_2\sqrt{2}$, where $a \gt 0,\;b \gt 0$ , on dividing $a+b\sqrt{2}$ by $c+d\sqrt{2}$ .
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Question in Content created by Newcastle University
In the ring $\mathbb{Z}[\sqrt{-2}]$ , find the remainder $r=r_1+r_2\sqrt{-2}$, where $a \gt 0,\;b \gt 0$ , on dividing $a+b\sqrt{-2}$ by $c+d\sqrt{-2}$ .
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Question in Content created by Newcastle University
$f(X)$ and $g(X)$ are polynomials over $\mathbb{Z}_n$.
Find their greatest common divisor (GCD) and enter it as a monic polynomial.
Hence factorize $f(X)$ into irreducible factors.
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Question in Content created by Newcastle University
Given polynomial $f(X)$, $g(X)$ over $\mathbb{Q}$, find polynomials $q(X)$ and $r(X)$ over $\mathbb{Q}$ such that $f(X)=q(X)g(X)+r(X)$ and $\operatorname{deg}r(X) \lt \operatorname{deg}g(X)$.
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Question in Content created by Newcastle University
$f(X)$ and $g(X)$ as polynomials over the rational numbers $\mathbb{Q}$.
Find their greatest common divisor (GCD) and enter as a normalized polynomial.
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Question in Content created by Newcastle University
Modular arithmetic. Find the following numbers modulo the given number $n$. Three examples to do.
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Question in Transition to university
Given the first few terms of an arithmetic sequence, write down its formula, then find a couple of particular terms.
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Question in Transition to university
Find the squares, and cubes, of some numbers.
Finally, find a square number between two given limits.
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Question in Transition to university
Given the probability that a basketball shot misses the hoop, find the probability that it's on target - use the law of total probability.
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Question in Transition to university
Find the inverse of a composite function by finding the inverses of two functions and then the composite of these; and by finding the composite of two functions then finding the inverse. The question then concludes by asking students to compare their two answers and verify they're equivalent.
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Question in Transition to university
Given a geometric sequence, find the common ratio (negative in this question), write down the formula for the nth term and use it to calculate a given term.
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Question in Transition to university
This question tests the student's knowledge of the remainder theorem and the ways in which it can be applied.
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Question in Transition to university
Given a factor of a cubic polynomial, factorise it fully by first dividing by the given factor, then factorising the remaining quadratic.
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Question in Transition to university
This question tests the student's ability to identify the factors of some composite numbers and the highest common factors of two numbers.
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Finding the full factorisation of a polynomial, using the Factor Theorem and long division Ready to useQuestion in Transition to university
Use a given factor of a polynomial to find the full factorisation of the polynomial through long division.
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Question in Transition to university
Given the first four terms of a quadratic sequence, write down the formula for the $n^\text{th}$ term.